AMD FirePro D500 vs NVIDIA GeForce GTX 645 OEM
We compared two Desktop platform GPUs: 3GB VRAM FirePro D500 and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD FirePro D500 's Advantages
Released 9 months late
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (243.8GB/s vs 64.00GB/s)
960 additional rendering cores
NVIDIA GeForce GTX 645 OEM 's Advantages
Lower TDP (65W vs 274W)
Score
Benchmark
FP32 (float)
FirePro D500
+134%
2.227 TFLOPS
GeForce GTX 645 OEM
0.949 TFLOPS
Graphics Card
Jan 2014
Release Date
Apr 2013
FirePro
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
-
-
-
-
-
1270 MHz
Memory Clock
1000 MHz
Memory
3GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
128bit
243.8GB/s
Bandwidth
64.00GB/s
Render Config
24
Compute Units
-
-
-
-
1536
Shading Units
576
96
TMUs
48
32
ROPs
16
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
16 KB (per SMX)
768 KB
L2 Cache
256 KB
-
-
-
Theoretical Performance
23.20 GPixel/s
Pixel Rate
9.888 GPixel/s
69.60 GTexel/s
Texture Rate
39.55 GTexel/s
-
-
-
2.227 TFLOPS
FP32 (float)
949.2 GFLOPS
556.8 GFLOPS
FP64 (double)
39.55 GFLOPS
Board Design
274W
TDP
65W
600 W
Suggested PSU
250 W
6x mini-DisplayPort 1.2
1x SDI
Outputs
1x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
-
Power Connectors
None
Graphics Processor
Tahiti
GPU Name
GK106
Tahiti LE GL
GPU Variant
GK106-200-A1
GCN 1.0
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
4.313 billion
Transistors
2.54 billion
352 mm²
Die Size
221 mm²
Graphics Features
12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.2
OpenCL
3.0
1.2
Vulkan
1.1
-
CUDA
3.0
5.1
Shader Model
5.1
